Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.2 >
edited by Xiaoling
on 2022/09/26 14:36
To version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,59 +6,41 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
18 -)))
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
19 19  
20 -(((
21 -
18 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
22 22  )))
23 23  
24 24  (((
25 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
22 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
26 26  )))
27 27  
28 28  (((
29 -(((
30 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
31 -)))
32 -)))
33 -
34 -(((
35 -(((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
43 43  )))
44 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
53 -
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
40 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
43 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -65,9 +65,9 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
50 +
68 68  == 1.3  Specification ==
69 69  
70 -
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,312 +86,423 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
72 +== 1.4  AT Command ==
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
74 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
94 94  
77 +== 1.5  Dimension ==
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
97 -2. When the network is successfully connected, the green light will be on for 5 seconds
98 -3. Purple light on when receiving downlink data packets
79 +[[image:image-20220517072526-1.png]]
99 99  
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
102 102  
83 +== 1.6  Pin Mapping ==
103 103  
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
86 +[[image:image-20220523101537-1.png]]
106 106  
107 107  
108 -**Show connection diagram：**
109 109  
90 +== 1.7  Land Pattern ==
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
92 +[[image:image-20220517072821-2.png]]
112 112  
113 113  
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
96 += 2.  LA66 LoRaWAN Shield =
116 116  
117 117  
118 -[[image:image-20220723170545-4.png]]
99 +== 2.1  Overview ==
119 119  
120 120  
102 +[[image:image-20220715000826-2.png||height="386" width="449"]]
121 121  
122 -(% style="color:blue" %)**2.  Open project**
123 123  
105 +LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
124 124  
125 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
107 +(((
108 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
109 +)))
126 126  
111 +(((
112 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 +)))
127 127  
128 -[[image:image-20220726135239-1.png]]
115 +(((
116 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
117 +)))
129 129  
119 +(((
120 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 +)))
130 130  
131 131  
132 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
124 +== 2.2  Features ==
133 133  
126 +* Arduino Shield base on LA66 LoRaWAN module
127 +* Support LoRaWAN v1.0.4 protocol
128 +* Support peer-to-peer protocol
129 +* TCXO crystal to ensure RF performance on low temperature
130 +* SMA connector
131 +* Available in different frequency LoRaWAN frequency bands.
132 +* World-wide unique OTAA keys.
133 +* AT Command via UART-TTL interface
134 +* Firmware upgradable via UART interface
135 +* Ultra-long RF range
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
138 +== 2.3  Specification ==
137 137  
140 +* CPU: 32-bit 48 MHz
141 +* Flash: 256KB
142 +* RAM: 64KB
143 +* Input Power Range: 1.8v ~~ 3.7v
144 +* Power Consumption: < 4uA.
145 +* Frequency Range: 150 MHz ~~ 960 MHz
146 +* Maximum Power +22 dBm constant RF output
147 +* High sensitivity: -148 dBm
148 +* Temperature:
149 +** Storage: -55 ~~ +125℃
150 +** Operating: -40 ~~ +85℃
151 +* Humidity:
152 +** Storage: 5 ~~ 95% (Non-Condensing)
153 +** Operating: 10 ~~ 95% (Non-Condensing)
154 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
155 +* LoRa Rx current: <9 mA
156 +* I/O Voltage: 3.3v
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140 140  
159 +== 2.4  Pin Mapping & LED ==
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
144 144  
163 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
148 148  
149 -(% style="color:blue" %)**1.  Open project**
167 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
151 151  
152 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
153 153  
171 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 154  
155 -[[image:image-20220723172502-8.png]]
156 156  
157 157  
175 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 158  
159 -(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
160 160  
178 +=== 2.8.1  Items needed for update ===
161 161  
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
180 +1. LA66 LoRaWAN Shield
181 +1. Arduino
182 +1. USB TO TTL Adapter
163 163  
164 164  
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
186 +[[image:image-20220602100052-2.png||height="385" width="600"]]
167 167  
168 168  
169 -(% style="color:blue" %)**1.  Open project**
189 +=== 2.8.2  Connection ===
170 170  
171 171  
172 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
192 +[[image:image-20220602101311-3.png||height="276" width="600"]]
173 173  
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
195 +(((
196 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
197 +)))
176 176  
199 +(((
200 +(% style="background-color:yellow" %)**GND  <-> GND
201 +TXD  <->  TXD
202 +RXD  <->  RXD**
203 +)))
177 177  
178 178  
179 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
206 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
180 180  
208 +Connect USB TTL Adapter to PC after connecting the wires
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
183 183  
211 +[[image:image-20220602102240-4.png||height="304" width="600"]]
184 184  
185 185  
214 +=== 2.8.3  Upgrade steps ===
186 186  
187 187  
188 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
217 +==== 1.  Switch SW1 to put in ISP position ====
189 189  
190 190  
191 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
220 +[[image:image-20220602102824-5.png||height="306" width="600"]]
192 192  
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
195 195  
224 +==== 2.  Press the RST switch once ====
196 196  
197 197  
198 -== 1.8  Example: How to join helium ==
227 +[[image:image-20220602104701-12.png||height="285" width="600"]]
199 199  
200 200  
201 -(% style="color:blue" %)**1.  Create a new device.**
202 202  
231 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
203 203  
204 -[[image:image-20220907165500-1.png||height="464" width="940"]]
205 205  
234 +(((
235 +(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
236 +)))
206 206  
207 207  
208 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
239 +[[image:image-20220602103227-6.png]]
209 209  
210 210  
211 -[[image:image-20220907165837-2.png||height="375" width="809"]]
242 +[[image:image-20220602103357-7.png]]
212 212  
213 213  
214 214  
215 -(% style="color:blue" %)**3.  Use AT commands.**
246 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
247 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
216 216  
217 217  
218 -[[image:image-20220602100052-2.png||height="385" width="600"]]
250 +[[image:image-20220602103844-8.png]]
219 219  
220 220  
221 221  
222 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
254 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
255 +(% style="color:blue" %)**3. Select the bin file to burn**
223 223  
224 224  
225 -[[image:image-20220907170308-3.png||height="556" width="617"]]
258 +[[image:image-20220602104144-9.png]]
226 226  
227 227  
261 +[[image:image-20220602104251-10.png]]
228 228  
229 -(% style="color:blue" %)**5.  Network successfully.**
230 230  
264 +[[image:image-20220602104402-11.png]]
231 231  
232 -[[image:image-20220907170436-4.png]]
233 233  
234 234  
268 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
269 +(% style="color:blue" %)**4. Click to start the download**
235 235  
236 -(% style="color:blue" %)**6.  Send uplink using command**
271 +[[image:image-20220602104923-13.png]]
237 237  
238 238  
239 -[[image:image-20220912084334-1.png]]
240 240  
275 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
276 +(% style="color:blue" %)**5. Check update process**
241 241  
242 -[[image:image-20220912084412-3.png]]
243 243  
279 +[[image:image-20220602104948-14.png]]
244 244  
245 245  
246 -[[image:image-20220907170744-6.png||height="242" width="798"]]
247 247  
283 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
284 +(% style="color:blue" %)**The following picture shows that the burning is successful**
248 248  
286 +[[image:image-20220602105251-15.png]]
249 249  
250 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
251 251  
252 252  
253 -=== 1.9.1  Items needed for update ===
290 += 3.  LA66 USB LoRaWAN Adapter =
254 254  
255 255  
256 -1. LA66 LoRaWAN Shield
257 -1. Arduino
258 -1. USB TO TTL Adapter
293 +== 3.1  Overview ==
259 259  
260 -[[image:image-20220602100052-2.png||height="385" width="600"]]
295 +(% style="color:blue" %)LA66 USB LoRaWAN Adapter(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
261 261  
297 +(((
298 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
299 +)))
262 262  
301 +(((
302 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303 +)))
263 263  
264 -=== 1.9.2  Connection ===
265 -
266 -
267 -[[image:image-20220602101311-3.png||height="276" width="600"]]
268 -
269 -
270 270  (((
271 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
306 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
272 272  )))
273 273  
274 274  (((
275 -(% style="background-color:yellow" %)**GND  <-> GND
276 -TXD  <->  TXD
277 -RXD  <->  RXD**
310 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
278 278  )))
279 279  
280 280  
281 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
314 +== 3.2  Features ==
282 282  
283 -Connect USB TTL Adapter to PC after connecting the wires
316 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
317 +* Ultra-long RF range
318 +* Support LoRaWAN v1.0.4 protocol
319 +* Support peer-to-peer protocol
320 +* TCXO crystal to ensure RF performance on low temperature
321 +* Spring RF antenna
322 +* Available in different frequency LoRaWAN frequency bands.
323 +* World-wide unique OTAA keys.
324 +* AT Command via UART-TTL interface
325 +* Firmware upgradable via UART interface
284 284  
285 285  
286 -[[image:image-20220602102240-4.png||height="304" width="600"]]
328 +== 3.3  Specification ==
287 287  
330 +* CPU: 32-bit 48 MHz
331 +* Flash: 256KB
332 +* RAM: 64KB
333 +* Input Power Range: 5v
334 +* Frequency Range: 150 MHz ~~ 960 MHz
335 +* Maximum Power +22 dBm constant RF output
336 +* High sensitivity: -148 dBm
337 +* Temperature:
338 +** Storage: -55 ~~ +125℃
339 +** Operating: -40 ~~ +85℃
340 +* Humidity:
341 +** Storage: 5 ~~ 95% (Non-Condensing)
342 +** Operating: 10 ~~ 95% (Non-Condensing)
343 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
344 +* LoRa Rx current: <9 mA
288 288  
289 289  
290 -=== 1.9.3  Upgrade steps ===
347 +== 3.4  Pin Mapping & LED ==
291 291  
292 292  
293 293  
294 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
351 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
295 295  
296 296  
297 -[[image:image-20220602102824-5.png||height="306" width="600"]]
354 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
298 298  
299 299  
357 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
300 300  
301 301  
302 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
360 +[[image:image-20220602171217-1.png||height="538" width="800"]]
303 303  
304 304  
305 -[[image:image-20220817085447-1.png]]
363 +Open the serial port tool
306 306  
365 +[[image:image-20220602161617-8.png]]
307 307  
367 +[[image:image-20220602161718-9.png||height="457" width="800"]]
308 308  
309 309  
310 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
311 311  
371 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
312 312  
373 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
313 313  
314 -(((
315 -(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
316 -)))
317 317  
376 +[[image:image-20220602161935-10.png||height="498" width="800"]]
318 318  
319 -[[image:image-20220602103227-6.png]]
320 320  
321 321  
322 -[[image:image-20220602103357-7.png]]
380 +(% style="color:blue" %)**3. See Uplink Command**
323 323  
382 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
324 324  
384 +example: AT+SENDB=01,02,8,05820802581ea0a5
325 325  
326 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
386 +[[image:image-20220602162157-11.png||height="497" width="800"]]
328 328  
329 329  
330 -[[image:image-20220602103844-8.png]]
331 331  
390 +(% style="color:blue" %)**4. Check to see if TTN received the message**
332 332  
392 +[[image:image-20220602162331-12.png||height="420" width="800"]]
333 333  
334 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 -(% style="color:blue" %)**3.  Select the bin file to burn**
336 336  
337 337  
338 -[[image:image-20220602104144-9.png]]
396 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
339 339  
340 340  
341 -[[image:image-20220602104251-10.png]]
399 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
342 342  
343 343  
344 -[[image:image-20220602104402-11.png]]
402 +(% style="color:red" %)**Preconditions:**
345 345  
404 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
346 346  
406 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
347 347  
348 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 -(% style="color:blue" %)**4.  Click to start the download**
350 350  
351 351  
352 -[[image:image-20220602104923-13.png]]
410 +(% style="color:blue" %)**Steps for usage:**
353 353  
412 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
354 354  
414 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
355 355  
356 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 -(% style="color:blue" %)**5.  Check update process**
416 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
358 358  
359 359  
360 -[[image:image-20220602104948-14.png]]
361 361  
420 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
362 362  
363 363  
364 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 -(% style="color:blue" %)**The following picture shows that the burning is successful**
423 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
366 366  
367 367  
368 -[[image:image-20220602105251-15.png]]
426 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
369 369  
428 +[[image:image-20220602171233-2.png||height="538" width="800"]]
370 370  
371 371  
372 -= 2.  FAQ =
373 373  
432 +(% style="color:blue" %)**2. Install Minicom in RPi.**
374 374  
375 -== 2.1  How to Compile Source Code for LA66? ==
434 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
376 376  
436 + (% style="background-color:yellow" %)**apt update**
377 377  
378 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
438 + (% style="background-color:yellow" %)**apt install minicom**
379 379  
380 380  
441 +Use minicom to connect to the RPI's terminal
381 381  
382 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
443 +[[image:image-20220602153146-3.png||height="439" width="500"]]
383 383  
384 384  
385 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
386 386  
447 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
387 387  
449 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
388 388  
389 -= 3.  Order Info =
390 390  
452 +[[image:image-20220602154928-5.png||height="436" width="500"]]
391 391  
392 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
393 393  
394 394  
456 +(% style="color:blue" %)**4. Send Uplink message**
457 +
458 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
459 +
460 +example: AT+SENDB=01,02,8,05820802581ea0a5
461 +
462 +
463 +[[image:image-20220602160339-6.png||height="517" width="600"]]
464 +
465 +
466 +
467 +Check to see if TTN received the message
468 +
469 +[[image:image-20220602160627-7.png||height="369" width="800"]]
470 +
471 +
472 +
473 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
474 +
475 +
476 +
477 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
478 +
479 +
480 +
481 +
482 += 4.  Order Info =
483 +
484 +
485 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
486 +
487 +
395 395  (% style="color:blue" %)**XXX**(%%): The default frequency band
396 396  
397 397  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -404,9 +404,9 @@
404 404  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405 405  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
406 406  
407 -= 4.  Reference =
408 408  
501 += 5.  Reference =
409 409  
410 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
503 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
411 411  
412 412  
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